ryujinx/ChocolArm64/Instruction/AInstEmitException.cs
gdkchan 3edb66f389
Improve CPU initial translation speeds (#50)
* Add background translation to the CPU

* Do not use a separate thread for translation, implement 2 tiers translation

* Remove unnecessary usings

* Lower MinCallCountForReJit

* Remove unused variable
2018-03-04 14:09:59 -03:00

78 lines
2.1 KiB
C#

using ChocolArm64.Decoder;
using ChocolArm64.State;
using ChocolArm64.Translation;
using System.Reflection;
using System.Reflection.Emit;
namespace ChocolArm64.Instruction
{
static partial class AInstEmit
{
private const BindingFlags Binding = BindingFlags.NonPublic | BindingFlags.Instance;
public static void Brk(AILEmitterCtx Context)
{
EmitExceptionCall(Context, nameof(AThreadState.OnBreak));
}
public static void Svc(AILEmitterCtx Context)
{
EmitExceptionCall(Context, nameof(AThreadState.OnSvcCall));
}
private static void EmitExceptionCall(AILEmitterCtx Context, string MthdName)
{
AOpCodeException Op = (AOpCodeException)Context.CurrOp;
Context.EmitStoreState();
Context.EmitLdarg(ATranslatedSub.StateArgIdx);
Context.EmitLdc_I4(Op.Id);
MethodInfo MthdInfo = typeof(AThreadState).GetMethod(MthdName, Binding);
Context.EmitCall(MthdInfo);
if (Context.CurrBlock.Next != null)
{
Context.EmitLoadState(Context.CurrBlock.Next);
}
else
{
Context.EmitLdc_I8(Op.Position + 4);
Context.Emit(OpCodes.Ret);
}
}
public static void Und(AILEmitterCtx Context)
{
AOpCode Op = Context.CurrOp;
Context.EmitStoreState();
Context.EmitLdarg(ATranslatedSub.StateArgIdx);
Context.EmitLdc_I8(Op.Position);
Context.EmitLdc_I4(Op.RawOpCode);
string MthdName = nameof(AThreadState.OnUndefined);
MethodInfo MthdInfo = typeof(AThreadState).GetMethod(MthdName, Binding);
Context.EmitCall(MthdInfo);
if (Context.CurrBlock.Next != null)
{
Context.EmitLoadState(Context.CurrBlock.Next);
}
else
{
Context.EmitLdc_I8(Op.Position + 4);
Context.Emit(OpCodes.Ret);
}
}
}
}